Apple iPod turned 20 years old over the weekend - and photos of an early prototype show that it could have looked very different.An app company called Panic, which created 'Untitled Goose Game' and was involved in the iPod in its early days, has released pictures showing a mustard-yellow brick prototype about the size of a chopping board.
It has a tiny grey screen, four ugly directional buttons, and circuitry poking out of the sides.However, the prototype did include the iconic click wheel resembling a wheel of cheese.
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